Cultivars
'Giant Perfection’
This annual forms a tall upright habit from 600 mm  to 750 mm (30 in) tall.

'Giant Imperial'
This annual grows to 600 mm (2 ft) with double white, red, lavender and purple flowers. 

'Nice Giant'
This annual grows from 450 mm -600 mm (2 ft) tall.

'Excelsior'
This annual grows from 800 mm-900 mm (3 ft) tall and produces large flowers. 

'Dwarf Doubles'
This annual grows from 300 mm-400 mm (16 in) tall..